婉转,清丽,高亢,鸟儿在枝头欢唱。世界自然纪录片之父爱登堡老爵爷讲述鸟类鸣叫对于种群的意义。
David Attenborough chooses seven of the most remarkable animal songs found in nature and explores the significance of these songs in the lives of their species.展开
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Tim Burchett André Carson James Clapper Eric Davis Luis Elizondo Brett Feddersen Tim Gallaudet Kirsten Gillibrand Anna Paulina Luna Chris Mellon Karl Nell Hal Puthoff Mike Rounds 马尔科·鲁比奥 Jim Semivan Jay Stratton